//此工具是提取url使用
export const param2Obj = url => {
    //http://localhost:8080/gethome?keyword=%E5%A4%8F%E5%88%9A&age=22&sex=1
    const search = url.split('?')[1]  //{"keyword:小张,keyword:小张"}
    if (!search) {
      return {}
    }
    return JSON.parse('{"' + decodeURIComponent(search)
    .replace(/"/g, '\\"')
    .replace(/&/g, '","')
    .replace(/=/g, '":"') + '"}')
 }